Interval Notation Practice
A Grade 11 math worksheet focused on understanding and applying interval notation for various inequalities.
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Interval Notation Practice
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Read each question carefully and write your answers using interval notation. Represent all given inequalities on a number line.
1. Write the interval notation for the inequality: x > 5
2. Write the interval notation for the inequality: x ≤ -2
3. Write the interval notation for the inequality: -3 < x ≤ 7
4. Draw a number line to represent the interval: [-4, 6)
5. Draw a number line to represent the interval: (-∞, 1]
6. The inequality x < 10 can be written in interval notation as .
7. The interval notation [-1, 4] corresponds to the inequality .
8. The interval (-∞, ∞) represents all numbers.
9. The interval (2, 5) includes the numbers 2 and 5.
True
False
10. The interval [0, ∞) includes all non-negative real numbers.
True
False